package com.jt.dao;

import com.jt.pojo.User;

import java.util.List;

public interface UserMapper1 {
    Integer insert();
    Integer updateByName();
    Integer deleteByName();
    List<User> selectByNameAndSex();
    List<User> selectByAgeAndSex();
    List<User> selectByName();
    List<User> selectBySexAndOrder();
    List<User> selectByNameAndSexNotNull(String name,String sex);
}
